Home / 33,202.35-45,819.23-18,298.35

Finding the Fourth Proportional to 33,202.35, 45,819.23 and 18,298.35

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Solution

The fourth proportional to 33,202.35, 45,819.23 and 18,298.35 is: 25,251.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202.35 : 45,819.23 = 18,298.35 : x
  2. Step 2: Convert to fraction form
    33,202.35/45,819.23 = 18,298.35/x
  3. Step 3: Cross multiply
    33,202.35x = 45,819.23 × 18,298.35
  4. Step 4: Simplify right side
    33,202.35x = 838,416,307.27
  5. Step 5: Solve for x
    x = 838,416,307.27/33,202.35
  6. Step 6: Final answer
    x = 25,251.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.